144224004 has 48 divisors (see below), whose sum is σ = 344615040. Its totient is φ = 46932480.

The previous prime is 144223969. The next prime is 144224011. The reversal of 144224004 is 400422441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92092 + ... + 93644.

It is an arithmetic number, because the mean of its divisors is an integer number (7179480).

Almost surely, 2^144224004 is an apocalyptic number.

It is an amenable number.

144224004 is an abundant number, since it is smaller than the sum of its proper divisors (200391036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144224004 is a wasteful number, since it uses less digits than its factorization.

144224004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 144224004 is about 12009.3298730612. The cubic root of 144224004 is about 524.4199234774.

Adding to 144224004 its reverse (400422441), we get a palindrome (544646445).

The spelling of 144224004 in words is "one hundred forty-four million, two hundred twenty-four thousand, four".